2 tristate "External Connector Class (extcon) support"
4 Say Y here to enable external connector class (extcon) support.
5 This allows monitoring external connectors by userspace
6 via sysfs and uevent and supports external connectors with
7 multiple states; i.e., an extcon that may have multiple
8 cables attached. For example, an external connector of a device
9 may be used to connect an HDMI cable and a AC adaptor, and to
10 host USB ports. Many of 30-pin connectors including PDMI are
15 comment "Extcon Device Drivers"
17 config EXTCON_ADC_JACK
18 tristate "ADC Jack extcon support"
21 Say Y here to enable extcon device driver based on ADC values.
24 tristate "Wolfson Arizona EXTCON support"
25 depends on MFD_ARIZONA && INPUT && SND_SOC
27 Say Y here to enable support for external accessory detection
28 with Wolfson Arizona devices. These are audio CODECs with
29 advanced audio accessory detection support.
32 tristate "X-Power AXP288 EXTCON support"
33 depends on MFD_AXP20X && USB_SUPPORT && X86
34 select USB_ROLE_SWITCH
36 Say Y here to enable support for USB peripheral detection
37 and USB MUX switching by X-Power AXP288 PMIC.
40 tristate "GPIO extcon support"
41 depends on GPIOLIB || COMPILE_TEST
43 Say Y here to enable GPIO based extcon support. Note that GPIO
44 extcon supports single state per extcon instance.
46 config EXTCON_INTEL_INT3496
47 tristate "Intel INT3496 ACPI device extcon driver"
48 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
50 Say Y here to enable extcon support for USB OTG ports controlled by
51 an Intel INT3496 ACPI device.
53 This ACPI device is typically found on Intel Baytrail or Cherrytrail
54 based tablets, or other Baytrail / Cherrytrail devices.
56 config EXTCON_INTEL_CHT_WC
57 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver"
58 depends on INTEL_SOC_PMIC_CHTWC
60 Say Y here to enable extcon support for charger detection / control
61 on the Intel Cherrytrail Whiskey Cove PMIC.
63 config EXTCON_MAX14577
64 tristate "Maxim MAX14577/77836 EXTCON Support"
65 depends on MFD_MAX14577
69 If you say yes here you get support for the MUIC device of
70 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory
74 tristate "Maxim MAX3355 USB OTG EXTCON Support"
75 depends on GPIOLIB || COMPILE_TEST
77 If you say yes here you get support for the USB OTG role detection by
78 MAX3355. The MAX3355 chip integrates a charge pump and comparators to
79 enable a system with an integrated USB OTG dual-role transceiver to
80 function as an USB OTG dual-role device.
82 config EXTCON_MAX77693
83 tristate "Maxim MAX77693 EXTCON Support"
84 depends on MFD_MAX77693 && INPUT
88 If you say yes here you get support for the MUIC device of
89 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
92 config EXTCON_MAX77843
93 tristate "Maxim MAX77843 EXTCON Support"
94 depends on MFD_MAX77843
98 If you say yes here you get support for the MUIC device of
99 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory
102 config EXTCON_MAX8997
103 tristate "Maxim MAX8997 EXTCON Support"
104 depends on MFD_MAX8997 && IRQ_DOMAIN
106 If you say yes here you get support for the MUIC device of
107 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
111 tristate "Palmas USB EXTCON support"
112 depends on MFD_PALMAS
114 Say Y here to enable support for USB peripheral and USB host
115 detection by palmas usb.
117 config EXTCON_QCOM_SPMI_MISC
118 tristate "Qualcomm USB extcon support"
119 depends on ARCH_QCOM || COMPILE_TEST
121 Say Y here to enable SPMI PMIC based USB cable detection
122 support on Qualcomm PMICs such as PM8941.
124 config EXTCON_RT8973A
125 tristate "Richtek RT8973A EXTCON support"
131 If you say yes here you get support for the MUIC device of
132 Richtek RT8973A. The RT8973A is a USB port accessory detector
133 and switch that is optimized to protect low voltage system
134 from abnormal high input voltage (up to 28V).
137 tristate "Silicon Mitus SM5502 EXTCON support"
143 If you say yes here you get support for the MUIC device of
144 Silicon Mitus SM5502. The SM5502 is a USB port accessory
147 config EXTCON_USB_GPIO
148 tristate "USB GPIO extcon support"
149 depends on GPIOLIB || COMPILE_TEST
151 Say Y here to enable GPIO based USB cable detection extcon support.
152 Used typically if GPIO is used for USB ID pin detection.
154 config EXTCON_USBC_CROS_EC
155 tristate "ChromeOS Embedded Controller EXTCON support"
156 depends on MFD_CROS_EC
158 Say Y here to enable USB Type C cable detection extcon support when
159 using Chrome OS EC based USB Type-C ports.